New Haven County, Connecticut — Interconnection Projects

The interXdata warehouse tracks 135 interconnection projects in New Haven, Connecticut, representing 9,138 MW of requested capacity.

135Total projects
6Active
88Operational
41Withdrawn
9,138 MWRequested capacity

Technology mix

TechnologyProjectsRequested capacity
Gas555,493 MW
Battery362,324 MW
Other291,230 MW
Solar1590 MW

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
CPV Towantic Energy Center384Gas745.0 MWoperationalNew Haven, Connecticut
Meriden Gas Turbines222Gas510.0 MWwithdrawnNew Haven, Connecticut
New Haven Steam6156_1Other460.0 MWoperationalNew Haven, Connecticut
Towantic Energy207Gas452.0 MWwithdrawnNew Haven, Connecticut
Wallingford GT Uprate759Gas350.0 MWoperationalNew Haven, Connecticut
Battery Storage1376Battery325.7 MWwithdrawnNew Haven, Connecticut
Battery Storage1486Battery300.0 MWwithdrawnNew Haven, Connecticut
Milford Power Project55126_CA01Gas289.0 MWoperationalNew Haven, Connecticut
Milford Power Project55126_CA02Gas289.0 MWoperationalNew Haven, Connecticut
CPV Towantic Energy Center56047_STGGas280.5 MWoperationalNew Haven, Connecticut
CPV Towantic Energy Center56047_CTG1Gas280.5 MWoperationalNew Haven, Connecticut
CPV Towantic Energy Center56047_CTG2Gas280.5 MWoperationalNew Haven, Connecticut
Battery Storage1352Battery262.7 MWwithdrawnNew Haven, Connecticut
Naugatuck Avenue Battery Storage1089Battery205.3 MWactiveNew Haven, Connecticut
Naugatuck Avenue Battery Storage CNR Only (see QP1089)1123Battery205.3 MWactiveNew Haven, Connecticut
Battery Storage1017Battery200.0 MWwithdrawnNew Haven, Connecticut
Devon Units 15, 16, 17, 18161Gas196.8 MWoperationalNew Haven, Connecticut
Gas Turbine194Gas177.1 MWwithdrawnNew Haven, Connecticut
Battery Storage1208Battery160.0 MWwithdrawnNew Haven, Connecticut
Gas Turbine223Gas159.0 MWwithdrawnNew Haven, Connecticut
Battery Storage1355Battery136.3 MWwithdrawnNew Haven, Connecticut
Battery Storage1525Battery134.7 MWwithdrawnNew Haven, Connecticut
Battery Storage1471Battery134.7 MWwithdrawnNew Haven, Connecticut
New Haven Harbor 2-4248Gas129.6 MWoperationalNew Haven, Connecticut
Battery Storage1520Battery125.0 MWwithdrawnNew Haven, Connecticut
Wallingford Energy Center440Gas100.0 MWoperationalNew Haven, Connecticut
Waterbury Generation56629_10Gas96.0 MWoperationalNew Haven, Connecticut
Waterbury Generating Facility199Gas95.7 MWoperationalNew Haven, Connecticut
A. L. Pierce140Gas89.3 MWoperationalNew Haven, Connecticut
A L Pierce6635_4Gas84.0 MWoperationalNew Haven, Connecticut
Gas Turbine186Gas78.0 MWwithdrawnNew Haven, Connecticut
Beacon Falls Energy Park497Gas62.9 MWwithdrawnNew Haven, Connecticut
Beacon Falls Energy Park CNR only706Other62.9 MWwithdrawnNew Haven, Connecticut
New Haven Steam6156_2Other60.5 MWoperationalNew Haven, Connecticut
GenConn Devon LLC57070_15Other60.5 MWoperationalNew Haven, Connecticut
GenConn Devon LLC57070_18Other60.5 MWoperationalNew Haven, Connecticut
New Haven Steam6156_3Other60.5 MWoperationalNew Haven, Connecticut
New Haven Steam6156_4Other60.5 MWoperationalNew Haven, Connecticut
GenConn Devon LLC57070_17Other60.5 MWoperationalNew Haven, Connecticut
GenConn Devon LLC57070_16Other60.5 MWoperationalNew Haven, Connecticut
Ansonia Generation193Gas60.0 MWwithdrawnNew Haven, Connecticut
Gas Turbine235Gas58.0 MWwithdrawnNew Haven, Connecticut
CPV Towantic Increase540Gas55.5 MWoperationalNew Haven, Connecticut
Battery Storage1392Battery53.7 MWwithdrawnNew Haven, Connecticut
Devon Station544_14Other51.0 MWoperationalNew Haven, Connecticut
Devon Station544_11Other51.0 MWoperationalNew Haven, Connecticut
Devon Station544_13Other51.0 MWoperationalNew Haven, Connecticut
Devon Station544_12Other51.0 MWoperationalNew Haven, Connecticut
Wallingford Energy55517_CTG6Gas50.0 MWoperationalNew Haven, Connecticut
Battery Storage1056Battery50.0 MWwithdrawnNew Haven, Connecticut
Wallingford Energy55517_CTG2Gas50.0 MWoperationalNew Haven, Connecticut
Wallingford Energy55517_CTG7Gas50.0 MWoperationalNew Haven, Connecticut
Wallingford Energy55517_CTG3Gas50.0 MWoperationalNew Haven, Connecticut
Wallingford Energy55517_CTG4Gas50.0 MWoperationalNew Haven, Connecticut
Wallingford Energy55517_CTG1Gas50.0 MWoperationalNew Haven, Connecticut
Wallingford Energy55517_CTG5Gas50.0 MWoperationalNew Haven, Connecticut
CPV Towantic incremental784Gas45.0 MWoperationalNew Haven, Connecticut
Towantic Energy increase241Gas38.0 MWwithdrawnNew Haven, Connecticut
Shepaug552_1Other37.2 MWoperationalNew Haven, Connecticut
Gas Turbine Upgrade609Gas23.5 MWwithdrawnNew Haven, Connecticut

Top developers

Explore related data

Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: ct-ess-storage; U.S. EIA — Form EIA-860M generator inventory (operating + planned); isone-irtt. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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